[reliable-chat] / webclient / rc.html

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
  "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
 <title>Reliable Chat</title>
  <style type="text/css"><!--/*--><![CDATA[/*><!--*/
	html, body, #outer-table, #history { width: 99.9%; height: 100%; margin: 0; padding: 0 }
	#status { background-color: #eef }
	#say { width: 100% }
	#history { vertical-align: bottom }
	img { width: 1px; height: 1px; }
	iframe { display: none }
	#status span { margin-right: 2em }
	#status span.sad { background-color: #fee }
	#status span.happy { background-color: #efe }
  /*]]>*/--></style>
  <script type="text/javascript"><!--//--><![CDATA[//><!--
	var servers = ['chkno.net', 'rc2.chkno.net', 'echto.net', 'the-wes.com', 'vibrantlogic.com'];

	var session = Math.random();
	var seen = {};

	function rcnick() {
		var nick = localStorage.getItem("nick");
		if (nick) {
			return nick;
		}
		return 'anonymous';
	}

	function rcsetnick(new_nick) {
		localStorage.setItem("nick", new_nick);
	}

	function rcserverbase(server) {
		// Add the default port if server doesn't contain a port number already
		if (server.indexOf(":") == -1) {
			return "http://" + server + ":21059";
		} else {
			return "http://" + server;
		}
	}

	function rcchangeserverstatus(server, new_status) {
		var statusbar = document.getElementById("status");
		var spans = statusbar.getElementsByTagName("span");
		for (var i in spans) {
			if (spans[i].firstChild && 'data' in spans[i].firstChild && spans[i].firstChild.data == server) {
				spans[i].setAttribute("class", new_status);
			}
		}
	}

	function rcaddmessagetohistory(message) {
		var d = document.createElement("div");
		d.appendChild(document.createTextNode(message));
		var h = document.getElementById("history");
		h.appendChild(d);
		window.scrollTo(0, document.body.scrollHeight);
		return d;
	}

	function make_seen_key(id, text) {
		return id.replace(/@/g, "@@") + "_@_" + text.replace(/@/g, "@@");
	}

	function receiveMessage(server, time, id, text) {
		var seen_key = make_seen_key(id, text);
		if (!(seen_key in seen)) {
			seen[seen_key] = true;
			rcaddmessagetohistory(text);
			for (var i in servers) {
				rcchangeserverstatus(servers[i], "sad");
			}
		}
		rcchangeserverstatus(server, "happy");
	}

	function receiveMessageEvent(event)  
	{  
		for (var i in servers) {
			if (event.origin === rcserverbase(servers[i])) {
				messages = JSON.parse(event.data);
				for (var j in messages) {
					if ('Time' in messages[j] &&
					    'ID'   in messages[j] &&
					    'Text' in messages[j]) {
						receiveMessage(servers[i], messages[j]['Time'], messages[j]['ID'], messages[j]['Text']);
					}
				}
			}
		}
	}

	function rcconnect() {
		window.addEventListener("message", receiveMessageEvent, false);  
		for (var i in servers) {
			// Create a hidden iframe for same-origin workaround
			var iframe = document.createElement("iframe");
			iframe.setAttribute("src", rcserverbase(servers[i]) + "/frame");
			document.body.insertBefore(iframe, document.body.firstChild);
			// Status bar entry
			var status_indicator = document.createElement("span");
			status_indicator.appendChild(document.createTextNode(servers[i]));
			status_indicator.setAttribute("class", "sad");
			document.getElementById("status").appendChild(status_indicator);
		}
		if (rcnick() == 'anonymous') {
			rcaddmessagetohistory("-!- Set your nick with /nick");
		}
	}

	function rcsend(d, message) {
		var id = new Date().getTime() + "-" + session + "-" + Math.random();
		seen[make_seen_key(id, message)] = true;
		var path = "/speak" +
			"?id=" + encodeURIComponent(id) +
			"&text=" + encodeURIComponent(message);
		for (var i in servers) {
			var uri = rcserverbase(servers[i]) + path;
			var img = document.createElement("img");
			img.setAttribute("src", uri);
			d.appendChild(img);
		}
	}

	function rckeydown(event) {
		if (event.keyCode == 13) {
			var input = document.input.say.value;
			document.input.say.value = "";
			
			// Check nick change
			var message;
			var re = /^\/nick (.*)/;
			var match = re.exec(input);
			if (match) {
				message = "*** " + rcnick() + " is now known as " + match[1];
				rcsetnick(match[1]);
			} else {
				message = "<" + rcnick() + "> " + input;
			}

			// Remind people to set their nick
			if (rcnick() == 'anonymous') {
				rcaddmessagetohistory("-!- Set your nick with /nick");
			}

			// Say the message
			var d = rcaddmessagetohistory(message);
			rcsend(d, message);
		}
	}
  //--><!]]></script>

</head>

<body onload="rcconnect()">
	<table id="outer-table">
		<tr><td id="history"></td></tr>
		<tr><td id="status">&nbsp;</td></tr>
		<tr><td><form name="input" onsubmit="return false" autocomplete="off">
			<input id="say" onkeydown="return rckeydown(event)" autocomplete="off"></input>
			</form></td></tr>
	</table>
</body>
</html>
Commit	Line	Data
827f21bb SW	1	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
	2	"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
	3
	4	<html xmlns="http://www.w3.org/1999/xhtml">
	5	<head>
	6	<title>Reliable Chat</title>
0248a518 SW	7	<style type="text/css"><!--/--><![CDATA[/><!--*/
	8	html, body, #outer-table, #history { width: 99.9%; height: 100%; margin: 0; padding: 0 }
	9	#status { background-color: #eef }
	10	#say { width: 100% }
	11	#history { vertical-align: bottom }
	12	img { width: 1px; height: 1px; }
	13	iframe { display: none }
	14	#status span { margin-right: 2em }
	15	#status span.sad { background-color: #fee }
	16	#status span.happy { background-color: #efe }
	17	/]]>/--></style>
	18	<script type="text/javascript"><!--//--><![CDATA[//><!--
	19	var servers = ['chkno.net', 'rc2.chkno.net', 'echto.net', 'the-wes.com', 'vibrantlogic.com'];
	20
	21	var session = Math.random();
	22	var seen = {};
	23
	24	function rcnick() {
	25	var nick = localStorage.getItem("nick");
	26	if (nick) {
	27	return nick;
	28	}
	29	return 'anonymous';
	30	}
	31
	32	function rcsetnick(new_nick) {
	33	localStorage.setItem("nick", new_nick);
	34	}
	35
	36	function rcserverbase(server) {
	37	// Add the default port if server doesn't contain a port number already
	38	if (server.indexOf(":") == -1) {
	39	return "http://" + server + ":21059";
	40	} else {
	41	return "http://" + server;
	42	}
	43	}
	44
	45	function rcchangeserverstatus(server, new_status) {
	46	var statusbar = document.getElementById("status");
	47	var spans = statusbar.getElementsByTagName("span");
	48	for (var i in spans) {
	49	if (spans[i].firstChild && 'data' in spans[i].firstChild && spans[i].firstChild.data == server) {
	50	spans[i].setAttribute("class", new_status);
	51	}
	52	}
	53	}
	54
	55	function rcaddmessagetohistory(message) {
	56	var d = document.createElement("div");
	57	d.appendChild(document.createTextNode(message));
	58	var h = document.getElementById("history");
	59	h.appendChild(d);
	60	window.scrollTo(0, document.body.scrollHeight);
	61	return d;
	62	}
	63
	64	function make_seen_key(id, text) {
	65	return id.replace(/@/g, "@@") + "_@_" + text.replace(/@/g, "@@");
	66	}
	67
	68	function receiveMessage(server, time, id, text) {
	69	var seen_key = make_seen_key(id, text);
	70	if (!(seen_key in seen)) {
71	seen[seen_key] = true;
72	rcaddmessagetohistory(text);
73	for (var i in servers) {
74	rcchangeserverstatus(servers[i], "sad");
75	}
76	}
77	rcchangeserverstatus(server, "happy");
78	}
79
80	function receiveMessageEvent(event)
81	{
82	for (var i in servers) {
83	if (event.origin === rcserverbase(servers[i])) {
84	messages = JSON.parse(event.data);
85	for (var j in messages) {
86	if ('Time' in messages[j] &&
87	'ID' in messages[j] &&
88	'Text' in messages[j]) {
89	receiveMessage(servers[i], messages[j]['Time'], messages[j]['ID'], messages[j]['Text']);
90	}
91	}
92	}
93	}
94	}
95
96	function rcconnect() {
97	window.addEventListener("message", receiveMessageEvent, false);
98	for (var i in servers) {
99	// Create a hidden iframe for same-origin workaround
100	var iframe = document.createElement("iframe");
101	iframe.setAttribute("src", rcserverbase(servers[i]) + "/frame");
102	document.body.insertBefore(iframe, document.body.firstChild);
103	// Status bar entry
104	var status_indicator = document.createElement("span");
105	status_indicator.appendChild(document.createTextNode(servers[i]));
106	status_indicator.setAttribute("class", "sad");
107	document.getElementById("status").appendChild(status_indicator);
108	}
109	if (rcnick() == 'anonymous') {
110	rcaddmessagetohistory("-!- Set your nick with /nick");
111	}
112	}
113
114	function rcsend(d, message) {
115	var id = new Date().getTime() + "-" + session + "-" + Math.random();
116	seen[make_seen_key(id, message)] = true;
117	var path = "/speak" +
118	"?id=" + encodeURIComponent(id) +
119	"&text=" + encodeURIComponent(message);
120	for (var i in servers) {
121	var uri = rcserverbase(servers[i]) + path;
122	var img = document.createElement("img");
123	img.setAttribute("src", uri);
124	d.appendChild(img);
125	}
126	}
127
128	function rckeydown(event) {
129	if (event.keyCode == 13) {
130	var input = document.input.say.value;
131	document.input.say.value = "";
132
133	// Check nick change
134	var message;
135	var re = /^\/nick (.*)/;
136	var match = re.exec(input);
137	if (match) {
138	message = "*** " + rcnick() + " is now known as " + match[1];
139	rcsetnick(match[1]);
140	} else {
141	message = "<" + rcnick() + "> " + input;
142	}
143
144	// Remind people to set their nick
145	if (rcnick() == 'anonymous') {
146	rcaddmessagetohistory("-!- Set your nick with /nick");
147	}
148
149	// Say the message
150	var d = rcaddmessagetohistory(message);
151	rcsend(d, message);
152	}
153	}
154	//--><!]]></script>
155
827f21bb SW	156	</head>
827f21bb SW	157
f0e385c7	158	<body onload="rcconnect()">
827f21bb SW	159	<table id="outer-table">
	160	<tr><td id="history"></td></tr>
	161	<tr><td id="status"> </td></tr>
d3e2abf9 SW	162	<tr><td><form name="input" onsubmit="return false" autocomplete="off">
	163	<input id="say" onkeydown="return rckeydown(event)" autocomplete="off"></input>
	164	</form></td></tr>
827f21bb SW	165	</table>
	166	</body>
	167	</html>